Ventilating fan



FIG. 1 is a bottom plan view of a ventilating fan.

FIG. 2 is a perspective view of the ventilating fan of FIG. 1.

FIG. 3 is a top plan view of the ventilating fan of FIG. 1.

FIG. 4 is a perspective view of the ventilating fan of FIG. 3; and,

FIG. 5 is a side elevation view of the ventilating fan of FIG. 1. 

CLAIM The ornamental design for a ventilating fan, as shown and described. 